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rubypfxjruby-openssl

openssl equivalent command in ruby


I have to convert certificate file(pem format) into pfx using private key. The command perfectly works in linux is

openssl pkcs12 -export -out certificate1.pfx -inkey myPrivateKey.key -in myCert.pem

Can anyone help me to write equivalent code in ruby using ruby-openssl.


Solution

  • Should be easy:

    #!/usr/bin/env ruby
    # export-der.rb
    
    require 'openssl'
    
    def export_der(pass, key, cert, out)
      key    = OpenSSL::PKey.read File.read(key)
      cert   = OpenSSL::X509::Certificate.new File.read(cert)
      name   = nil # not sure whether this is allowed
      pkcs12 = OpenSSL::PKCS12.create(pass, name, key, cert)
      File.open(out, 'w'){|f| f << pkcs12.to_der }
    end
    
    puts 'Password:'
    export_der($stdin.read, *ARGV)
    

    And call it this way (untested ;-)):

    $ ruby export-der.rb myPrivateKey.key myCert.pem certificate1.pfx